// Copyright (c) 2017 schick Informatik
// Description: hier sind mehrfach verwendete Strukturen abgelegt
//

using bsmd.database;
using System;
using System.Collections.Generic;
using System.Windows.Controls;
using System.Windows.Data;
using ENI2.Locode;

namespace ENI2.Util
{
    static class GlobalStructures
    {        

        public static string[] GenderList =
        {
            Properties.Resources.textNotKnown,
            Properties.Resources.textMale,
            Properties.Resources.textFemale,
            Properties.Resources.textNotApplicable
        };

        public static string[] IDDocTypeList =
        {
            Properties.Resources.textIdentityCard,
            Properties.Resources.textPassport,
            Properties.Resources.textMusterBook,
            Properties.Resources.textPhotoId,
            Properties.Resources.textResidencePermit,
            Properties.Resources.textOtherLegalIdentityDocument
        };

        public static byte[] ShipSecurityLevels = { 1, 2, 3 };

        public static Dictionary<int, string> Edifact8025 = new Dictionary<int, string> {
            {1, "Cargo operations" },
            {2, "Passenger movement" },
            {3, "Taking bunkers" },
            {4, "Changing crew" },
            {5, "Goodwill visit" },
            {6, "Taking supplies" },
            {7, "Repair" },
            {8, "Laid-up" },
            {9, "Awaiting orders" },
            {10, "Miscellaneous" },
            {11, "Crew movement" },
            {12, "Cruise, leisure and recreation" },
            {13, "Under government order" },
            {14, "Quarantine inspection" },
            {15, "Refuge" },
            {16, "Unloading cargo" },
            {17, "Loading cargo" },
            {18, "Repair in dry dock" },
            {19, "Repair in wet dock" },
            {20, "Cargo tank cleaning" },
            {21, "Means of transport customs clearance" },
            {22, "De-gassing" },
            {23, "Waste disposal" },
            {98, "Pass through" }
            };

        private static Dictionary<int, string> _edifact8025WithKey = null;
        public static Dictionary<int, string> Edifact8025WithKey
        {
            get
            {
                if(_edifact8025WithKey == null)
                {
                    _edifact8025WithKey = new Dictionary<int, string>();
                    foreach (int key in Edifact8025.Keys)
                        _edifact8025WithKey.Add(key, string.Format("{0} {1}", key, Edifact8025[key]));
                }
                return _edifact8025WithKey;
            }
        }

        public static string[] vesselClasses =
        {
            "INF1",
            "INF2",
            "INF3"
        };

        public static string[] packingGroups =
        {
            // "NONE", // TODO! Ist das wirklich der erwünschte Effekt?
            "I",
            "II",
            "III"
        };

        public static string[] imoHazardClasses =
        {
            "A",
            "B",
            "A and B"
        };

        public static string[] PackingGroups
        {
            get { return packingGroups; }
        }        

        static bool IsNullable<T>(T obj)
        {
            if (obj == null) return true; // obvious
            Type type = typeof(T);
            if (!type.IsValueType) return true; // ref-type
            if (Nullable.GetUnderlyingType(type) != null) return true; // Nullable<T>
            return false; // value-type
        }

        internal static void FilterCombobox(ComboBox cmb, System.Windows.Input.Key key)
        {            
            if (cmb == null) return;
            if (cmb.ItemsSource == null) return;

            bool ignoreSelect = ((key == System.Windows.Input.Key.Back) || (key == System.Windows.Input.Key.Delete));

            CollectionView itemsViewOriginal = (CollectionView)CollectionViewSource.GetDefaultView(cmb.ItemsSource);
            System.Diagnostics.Trace.WriteLine(cmb.Text);
            if (ignoreSelect)
            {
                itemsViewOriginal.Filter = null;
            }
            else
            {
                itemsViewOriginal.Filter = ((o) =>
                {
                    bool result = false;
                    if (String.IsNullOrEmpty(cmb.Text))
                    {
                        result = true;
                    }
                    else if (o is string)
                    {
                        if (((string)o).Contains(cmb.Text, StringComparison.OrdinalIgnoreCase)) result = true;
                    }
                    else if (o is System.Collections.Generic.KeyValuePair<string, string>)
                    {
                        if (((System.Collections.Generic.KeyValuePair<string, string>)o).Value.StartsWith(cmb.Text, StringComparison.OrdinalIgnoreCase))
                            result = true;
                    }
                    else if (o is System.Collections.Generic.KeyValuePair<int, string>)
                    {
                        if (((System.Collections.Generic.KeyValuePair<int, string>)o).Value.StartsWith(cmb.Text, StringComparison.OrdinalIgnoreCase))
                            result = true;
                    }
                    return result;
                });
            }

            itemsViewOriginal.Refresh();

            if (!ignoreSelect && (itemsViewOriginal.Count == 1))
            {
                // Treffer: Select?
                cmb.SelectedItem = itemsViewOriginal.GetItemAt(0);
            }
        }

        internal static byte? ParseGender(string val)
        {
            byte? result = null;
            
            if (val != null)
            {
                if (val.Equals("m", StringComparison.CurrentCultureIgnoreCase) || val.Equals("male", StringComparison.CurrentCultureIgnoreCase))
                {
                    result = 1;
                }
                else if (val.Equals("f", StringComparison.CurrentCultureIgnoreCase) || val.Equals("female", StringComparison.CurrentCultureIgnoreCase))
                {
                    result = 2;
                }
                else if (val.Equals("d", StringComparison.CurrentCultureIgnoreCase) || 
                    val.Equals("diverse", StringComparison.CurrentCultureIgnoreCase) ||
                    val.Equals("n", StringComparison.CurrentCultureIgnoreCase) || 
                    val.Equals("not_applicable", StringComparison.CurrentCultureIgnoreCase) ||
                    val.Equals("not applicable", StringComparison.CurrentCultureIgnoreCase))
                {
                    result = 9;
                }
                else
                {
                    result = 0;
                }
            }            
            return result;
        }

        internal static byte? ReadIdentityDocumentType(string val)
        {
            byte? result = null;
            
            if (val != null)
            {
                if (val.Equals("identity_card", StringComparison.CurrentCultureIgnoreCase)) result = 0;
                if (val.Equals("passport", StringComparison.CurrentCultureIgnoreCase)) result = 1;
                if (val.Equals("muster_book", StringComparison.CurrentCultureIgnoreCase)) result = 2;
                if (val.Equals("picture_id", StringComparison.CurrentCultureIgnoreCase)) result = 3;
                if (val.Equals("residental_permit", StringComparison.CurrentCultureIgnoreCase)) result = 4;
                if (val.Equals("other_legal_identity_document", StringComparison.CurrentCultureIgnoreCase)) result = 5;
                if (val.Equals("ic", StringComparison.CurrentCultureIgnoreCase)) result = 0;            
            }
            return result;
        }

        internal static bool? ReadBoolean(string val)
        {
            if ((val == "y") || (val == "Y") || val.Equals("yes", StringComparison.OrdinalIgnoreCase) || (val == "1") || (val == "x") || (val == "X"))
                return true;
            return false;
        }

        public static bool IsValidLocode(string locode, RuleEngine.LocodeMode mode)
        {
            switch (mode)
            {
                case RuleEngine.LocodeMode.NO_PORT_FLAG:
                    return !LocodeDB.LocationNameFromLocode(locode).IsNullOrEmpty();
                case RuleEngine.LocodeMode.SSN:
                    return !LocodeDB.SSNPortNameFromLocode(locode).IsNullOrEmpty();
                default:
                    return !LocodeDB.PortNameFromLocode(locode).IsNullOrEmpty();
            }
        }
        
    }
}